Pith Number

pith:WNGSSDIL

pith:2007:WNGSSDILQGYTQXFMNXQ75275K2

not attested not anchored not stored refs pending

The Polarised Valence Quark Distribution from semi-inclusive DIS

COMPASS Collaboration, et al, M. Alekseev

arxiv:0707.4077 v2 · 2007-07-27 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNGSSDILQGYTQXFMNXQ75275K2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:24:30.985723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34d290d0b81b1385cac6de1feebfd56b7a9c85ff61aa5213a94cb8ba0a98c68

Aliases

arxiv: 0707.4077 · arxiv_version: 0707.4077v2 · doi: 10.48550/arxiv.0707.4077 · pith_short_12: WNGSSDILQGYT · pith_short_16: WNGSSDILQGYTQXFM · pith_short_8: WNGSSDIL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WNGSSDILQGYTQXFMNXQ75275K2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b34d290d0b81b1385cac6de1feebfd56b7a9c85ff61aa5213a94cb8ba0a98c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb058199e710b8ce316e3167b79c090ef4c1a4b235314c1494323324468aba0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2007-07-27T10:19:35Z",
    "title_canon_sha256": "7145a109dc319442ce605e5f964b8815fb3aa902c1b9d13a11be86b3424273b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4077",
    "kind": "arxiv",
    "version": 2
  }
}